Address space
AS13748 CSHL
IPv4 prefixes
12
65.54K addresses
IPv6 prefixes
0
Most common size
/24
IPv4
Flagged
0
Shape
Prefix sizes
How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 12 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 143.48.0.0/17 | IPv4 | 32,768 | US | |
| 143.48.128.0/18 | IPv4 | 16,384 | US | |
| 143.48.192.0/20 | IPv4 | 4,096 | US | |
| 143.48.208.0/23 | IPv4 | 512 | US | |
| 143.48.210.0/24 | IPv4 | 256 | US | |
| 143.48.211.0/24 | IPv4 | 256 | US | |
| 143.48.212.0/22 | IPv4 | 1,024 | US | |
| 143.48.216.0/22 | IPv4 | 1,024 | US | |
| 143.48.220.0/24 | IPv4 | 256 | US | |
| 143.48.221.0/24 | IPv4 | 256 | US | |
| 143.48.222.0/23 | IPv4 | 512 | US | |
| 143.48.224.0/19 | IPv4 | 8,192 | US |